. >> these warships are on their way to the libyan coast, as well as dozens of marines and fbi evidence teams as the u.s. disc -- whether the violence was actually planned. >> the question is, was there a series underlying extremists or terrorist act and if so, home. >> we cannot say for sure or for certain it is an al-qaeda event. it has all the hallmarks. but we could determine overtime their baby another organization. >> muslim activists denounced the attacks. >> i condemn them and to note that they are not in keeping with the principles of the islamic printable of justice. >> on the floor of congress, senator john mccain cautioned the libyan assault does not represent the people. >> that is not the real libya. the libya chris stevens knew and learned to love so well. >> the state department has issued a travel and a rise against libya. we are seeing the u.s. stepped up security and diplomatic outposts around the world, including obviously in some of the areas where we are seeing the crowds gather. >> we are learning of a similar protest in yemen. what can you tell us about that? >>